class_docstr: ## Carvana Dataset
docstr: #### Size of the dataset
docstr_tok: ["#","#","#","#","Size","of","the","dataset"]
code: def __len__(self):
      """
      #### Size of the dataset
      """
      return len(self.ids)
  
file_path: annotated_deep_learning_paper_implementations/labml_nn/unet/carvana.py
imports: from torch import nn
  from pathlib import Path
  import torch.utils.data
  import torchvision.transforms.functional
  from PIL import Image
  from labml import lab
label_desc: Use image node_id 3 for calling the CarvanaDataset obj's underlying member method code with example usage: obj.__len__() and returns: len